package com.zj.Dao.impl;

import com.zj.Dao.UserDao;
import com.zj.pojo.User;
import org.springframework.stereotype.Repository;

@Repository
public class UserDaoImpl implements UserDao {
    public User selectById() {
        System.out.println("内置方法...");
        return new User(110,"小狗蛋", (float) 3.14);

    }
}
